./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label58.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem06_label58.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac4a4088754c9f4f4a671b5562f2c5beed407255 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem06_label58.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac4a4088754c9f4f4a671b5562f2c5beed407255 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:25:25,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:25:25,137 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:25:25,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:25:25,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:25:25,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:25:25,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:25:25,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:25:25,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:25:25,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:25:25,192 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:25:25,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:25:25,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:25:25,202 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:25:25,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:25:25,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:25:25,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:25:25,207 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:25:25,210 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:25:25,216 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:25:25,217 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:25:25,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:25:25,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:25:25,230 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:25:25,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:25:25,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:25:25,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:25:25,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:25:25,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:25:25,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:25:25,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:25:25,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:25:25,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:25:25,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:25:25,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:25:25,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:25:25,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:25:25,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:25:25,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:25:25,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:25:25,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:25:25,258 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:25:25,285 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:25:25,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:25:25,291 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:25:25,291 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:25:25,291 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:25:25,291 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:25:25,291 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:25:25,292 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:25:25,292 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:25:25,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:25:25,294 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:25:25,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:25:25,295 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:25:25,295 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:25:25,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:25:25,296 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:25:25,296 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:25:25,296 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:25:25,299 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:25:25,299 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:25:25,299 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:25:25,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:25:25,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:25:25,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:25:25,300 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:25:25,300 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:25:25,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:25:25,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:25:25,301 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac4a4088754c9f4f4a671b5562f2c5beed407255 [2019-11-27 09:25:25,769 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:25:25,788 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:25:25,794 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:25:25,799 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:25:25,799 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:25:25,800 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label58.c [2019-11-27 09:25:25,907 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f68880004/626eaff96c0941d9a2040fcc11e714fc/FLAG854a787ec [2019-11-27 09:25:27,210 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:25:27,212 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label58.c [2019-11-27 09:25:27,288 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f68880004/626eaff96c0941d9a2040fcc11e714fc/FLAG854a787ec [2019-11-27 09:25:27,432 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f68880004/626eaff96c0941d9a2040fcc11e714fc [2019-11-27 09:25:27,440 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:25:27,443 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:25:27,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:25:27,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:25:27,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:25:27,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:25:27" (1/1) ... [2019-11-27 09:25:27,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:27, skipping insertion in model container [2019-11-27 09:25:27,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:25:27" (1/1) ... [2019-11-27 09:25:27,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:25:27,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:25:30,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:30,744 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:25:32,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:32,602 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:25:32,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:32 WrapperNode [2019-11-27 09:25:32,606 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:25:32,609 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:32,609 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:25:32,609 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:25:32,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:32" (1/1) ... [2019-11-27 09:25:32,743 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:32" (1/1) ... [2019-11-27 09:25:33,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:33,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:25:33,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:25:33,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:25:33,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:32" (1/1) ... [2019-11-27 09:25:33,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:32" (1/1) ... [2019-11-27 09:25:33,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:32" (1/1) ... [2019-11-27 09:25:33,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:32" (1/1) ... [2019-11-27 09:25:33,473 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:32" (1/1) ... [2019-11-27 09:25:33,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:32" (1/1) ... [2019-11-27 09:25:33,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:32" (1/1) ... [2019-11-27 09:25:33,701 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:25:33,711 INFO L168 Benchmark]: Toolchain (without parser) took 6261.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 782.1 MB in the end (delta: 155.2 MB). Peak memory consumption was 155.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:33,712 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:25:33,714 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5160.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 909.0 MB in the end (delta: 28.4 MB). Peak memory consumption was 278.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:33,716 INFO L168 Benchmark]: Boogie Procedure Inliner took 519.23 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 832.6 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:33,721 INFO L168 Benchmark]: Boogie Preprocessor took 574.32 ms. Allocated memory is still 1.0 GB. Free memory was 832.6 MB in the beginning and 782.1 MB in the end (delta: 50.5 MB). Peak memory consumption was 50.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:33,731 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5160.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 909.0 MB in the end (delta: 28.4 MB). Peak memory consumption was 278.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 519.23 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 832.6 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 574.32 ms. Allocated memory is still 1.0 GB. Free memory was 832.6 MB in the beginning and 782.1 MB in the end (delta: 50.5 MB). Peak memory consumption was 50.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:25:36,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:25:36,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:25:36,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:25:36,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:25:36,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:25:36,537 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:25:36,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:25:36,556 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:25:36,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:25:36,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:25:36,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:25:36,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:25:36,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:25:36,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:25:36,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:25:36,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:25:36,578 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:25:36,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:25:36,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:25:36,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:25:36,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:25:36,601 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:25:36,602 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:25:36,607 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:25:36,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:25:36,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:25:36,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:25:36,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:25:36,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:25:36,616 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:25:36,617 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:25:36,617 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:25:36,618 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:25:36,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:25:36,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:25:36,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:25:36,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:25:36,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:25:36,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:25:36,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:25:36,629 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:25:36,658 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:25:36,658 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:25:36,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:25:36,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:25:36,663 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:25:36,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:25:36,664 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:25:36,664 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:25:36,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:25:36,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:25:36,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:25:36,667 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:25:36,667 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:25:36,667 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:25:36,668 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:25:36,668 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:25:36,668 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:25:36,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:25:36,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:25:36,670 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:25:36,670 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:25:36,671 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:25:36,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:25:36,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:25:36,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:25:36,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:25:36,673 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:25:36,673 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:25:36,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:25:36,674 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:25:36,675 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac4a4088754c9f4f4a671b5562f2c5beed407255 [2019-11-27 09:25:37,149 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:25:37,169 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:25:37,176 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:25:37,177 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:25:37,178 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:25:37,182 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label58.c [2019-11-27 09:25:37,286 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8259b6b60/ec9dd3f37d2843f1a58b55dc0e99e9b9/FLAG2c3a2d3e7 [2019-11-27 09:25:38,676 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:25:38,677 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label58.c [2019-11-27 09:25:38,756 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8259b6b60/ec9dd3f37d2843f1a58b55dc0e99e9b9/FLAG2c3a2d3e7 [2019-11-27 09:25:38,851 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8259b6b60/ec9dd3f37d2843f1a58b55dc0e99e9b9 [2019-11-27 09:25:38,859 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:25:38,863 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:25:38,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:25:38,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:25:38,873 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:25:38,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:25:38" (1/1) ... [2019-11-27 09:25:38,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aa4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:38, skipping insertion in model container [2019-11-27 09:25:38,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:25:38" (1/1) ... [2019-11-27 09:25:38,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:25:39,242 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:25:42,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:42,409 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:25:44,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:44,288 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:25:44,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:44 WrapperNode [2019-11-27 09:25:44,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:25:44,291 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:44,293 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:25:44,293 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:25:44,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:44" (1/1) ... [2019-11-27 09:25:44,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:44" (1/1) ... [2019-11-27 09:25:44,844 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:44,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:25:44,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:25:44,845 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:25:44,860 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:44" (1/1) ... [2019-11-27 09:25:44,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:44" (1/1) ... [2019-11-27 09:25:44,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:44" (1/1) ... [2019-11-27 09:25:44,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:44" (1/1) ... [2019-11-27 09:25:45,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:44" (1/1) ... [2019-11-27 09:25:45,320 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:44" (1/1) ... [2019-11-27 09:25:45,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:44" (1/1) ... [2019-11-27 09:25:45,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:25:45,479 INFO L168 Benchmark]: Toolchain (without parser) took 6609.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 935.9 MB in the beginning and 763.3 MB in the end (delta: 172.6 MB). Peak memory consumption was 172.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:45,479 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:25:45,480 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5426.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 935.9 MB in the beginning and 888.3 MB in the end (delta: 47.7 MB). Peak memory consumption was 272.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:45,483 INFO L168 Benchmark]: Boogie Procedure Inliner took 553.20 ms. Allocated memory is still 1.0 GB. Free memory was 888.3 MB in the beginning and 817.8 MB in the end (delta: 70.5 MB). Peak memory consumption was 70.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:45,485 INFO L168 Benchmark]: Boogie Preprocessor took 625.50 ms. Allocated memory is still 1.0 GB. Free memory was 817.8 MB in the beginning and 763.3 MB in the end (delta: 54.4 MB). Peak memory consumption was 54.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:45,495 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5426.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 935.9 MB in the beginning and 888.3 MB in the end (delta: 47.7 MB). Peak memory consumption was 272.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 553.20 ms. Allocated memory is still 1.0 GB. Free memory was 888.3 MB in the beginning and 817.8 MB in the end (delta: 70.5 MB). Peak memory consumption was 70.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 625.50 ms. Allocated memory is still 1.0 GB. Free memory was 817.8 MB in the beginning and 763.3 MB in the end (delta: 54.4 MB). Peak memory consumption was 54.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...